Year	including construction (current US$)
1981	128993882592.42694
1982	109193281356.78722
1983	87140804406.3304
1984	75369818723.17786
1985	78697733301.41345
1986	73743177869.77942
1987	76708323961.01845
1988	80481993466.58392
1989	82999247413.05034
1990	92914247787.55034
1991	99515226762.1917
1992	92122546970.41615
1993	93025022638.82956
1994	95740541470.70844
1995	126879507511.80443
1996	153208545804.83273
1997	156266129364.1654
1998	148728088131.63925
1999	104041355285.51236
2000	121905185563.38408
2001	116291240569.83684
2002	122478903425.07864
2003	142198289830.50943
2004	176306549264.9558
2005	210841279176.44403
2006	252370452307.13785
2007	291600376566.4021
2008	355808072124.70215
2009	325315965785.83325
2010	394317343293.9521
2011	470012485681.6619
2012	480204678145.0107
2013	515105690253.8663
2014	551548204823.6676
2015	498232243489.6159
2016	497538066864.3322
2017	545864227200.7972
2018	627690416020.3943
2019	658975131109.5023
2020	645014381509.9396
2021	724396068575.1544
2022	799060116898.9657
2023	785408804662.3578